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Modeling GATA2 Deficiency in Mice: The R396Q Mutation Disrupts Normal Hematopoiesis
[Leukemia] While mutant mice exhibited mild defects in peripheral blood, they displayed significant hematopoietic abnormalities in the bone marrow, including a reduction in hematopoietic stem cell function and intrinsic biases toward specific stem cell subsets that differed from previous models of GATA2 loss.
High Frequency CCR5 Editing in Human Hematopoietic Stem Progenitor Cells Protects Xenograft Mice from HIV Infection
[Nature Communications] Scientists showed the application of CRISPR/Cas9 to achieve >90% CCR5 editing in human, mobilized hematopoietic stem progenitor cells, resulting in a transplant that underwent normal hematopoiesis, produced CCR5 null T cells, and rendered xenograft mice refractory to HIV infection.
Datopotamab Deruxtecan in Advanced or Metastatic Non–Small Cell Lung Cancer with Actionable Genomic Alterations: Results from the Phase II TROPION-Lung05 Study
[Journal of Clinical Oncology] The TROPION-Lung05 Phase II trial evaluated the safety and clinical activity of datopotamab deruxtecan in patients with advanced NSCLC with actionable genomic alterations progressing on or after targeted therapy and platinum-based chemotherapy.
Trastuzumab plus Pertuzumab Versus Cetuximab plus Irinotecan in Patients with RAS/BRAF Wild-Type, HER2-Positive, Metastatic Colorectal Cancer (S1613): A Randomized Phase II Trial
[Journal of Clinical Oncology] Investigators conducted a randomized Phase II trial to evaluate efficacy and safety of dual-HER2 inhibition against standard-of-care anti-EGFR antibody–based therapy as second/third-line treatment in HER2-positive metastatic colorectal cancer.
Neoadjuvant Chemoradiation With or Without PD-1 Blockade in Locally Advanced Rectal Cancer: A Randomized Phase II Trial
[Nature Medicine] Scientists evaluated the efficacy and safety of the radiation–immune checkpoint inhibitor combination in patients with locally advanced rectal cancer in a Phase II, randomized trial conducted in eight major colorectal cancer centers in Beijing.
A Phase II Trial of Anlotinib plus EGFR-TKIs in Advanced Non-Small Cell Lung Cancer with Gradual, Oligo, or Potential Progression After EGFR-TKIs Treatment (CTONG-1803/ALTER-L001)
[Journal of Hematology & Oncology] Anlotinib in combination with continuation of EGFR-tyrosine kinase inhibitors (TKIs) prolonged the clinical benefit of EGFR-TKIs, demonstrating favorable survival outcomes and manageable toxicity in NSCLC treated with EGFR-TKIs and had specific progression modes, such as gradual progression.
Nuclear Receptor PPARγ Targets GPNMB to Promote Oligodendrocyte Development and Remyelination
[Brain] Scientists identified PPARγ as an enriched transcription factor in the dysfunctional oligodendrocyte precursor cells (OPCs) accumulated in CNS demyelinated lesions. Its expression increased during OPC differentiation and myelination and was closely related to the process of CNS demyelination/remyelination.
A Prospective, Phase II, Neoadjuvant Study Based on Chemotherapy Sensitivity in HR+/HER2- Breast Cancer-FINEST Study
[Cancer Communications] This Phase II, single-arm, prospective study aimed to explore appropriate neoadjuvant treatment strategies for HR+/HER2- breast cancer patients.
Hyper-CVAD and Sequential Blinatumomab Without and With Inotuzumab in Young Adults With Newly Diagnosed Philadelphia Chromosome-Negative B-Cell Acute Lymphoblastic Leukemia
[American Journal of Hematology] Patients with newly diagnosed B-cell acute lymphoblastic leukemia received up to four cycles of hyper-CVAD followed by four cycles of blinatumomab. Inotuzumab ozogamicin 0.3 mg/m2 was added on days one and eight to two cycles of high-dose methotrexate and cytarabine, and two cycles of blinatumomab.
Developmental Beta-Cell Death Orchestrates the Islet’s Inflammatory Milieu by Regulating Immune System Crosstalk
[EMBO Journal] Using a genetic model of caspase inhibition in beta cells coupled with mathematical modeling, scientist discovered an onset of beta-cell death in juvenile zebrafish, which regulated beta-cell mass.
Lecanemab-Associated Amyloid-β Protofibril in Cerebrospinal Fluid Correlates with Biomarkers of Neurodegeneration in Alzheimer’s Disease
[Annals of Neurology] Researchers aimed to characterize amyloid-β (Aβ) protofibril (PF) captured by lecanemab in human cerebrospinal fluid from living participants with different stages in Alzheimer's Disease, which enabled an enhanced understanding of the dynamic changes of lecanemab-associated Aβ-PF in vivo.
CREB3L1 Facilitates Pancreatic Tumor Progression and Reprograms Intratumoral Tumor-Associated Macrophages to Shape an Immunotherapy-Resistance Microenvironment
[Journal For Immunotherapy of Cancer] Functionally, researchers confirmed cyclic AMP response element binding protein 3-like protein 1 (CREB3L1) contributing to PDAC malignant progression including growth and metastasis by multiple in vitro and in vivo models.